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Ten Things You Can Do With a Bicycle
Inventors have recast the bicycle as a cheap power supply for…
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How to Make a Low-Cost Air Purifier to…
A box fan, air filters and the box in which they…
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Frugal Engineering Goes Beyond Cost
Engineers are certainly not new to developing low-cost equipment for use…
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Robots Are Coming and the Fallout Will Harm…
COVID-19 has brought about numerous, devastating changes to people’s lives globally.…
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Ten Innovations in Vaccine Delivery Technology in Low-Resource…
Some of the world’s impoverished countries and overlooked, underserved communities are…
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Opportunity for Change
Editor’s note: This article is a reprint of a page that…
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A Gentler Way to Decolonize Aid
Foreign aid organizations may be under pressure to “decolonize,” as the…
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A Better Battery, a Prosthetic Hand and a…
Three startups emerged as winners of the Indian segment of the…
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How We Are Engineering a Sustainable Business in…
The bamboo fronds above a Vietnamese farming community sparked the idea…
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How to Make a Biochar Water Filter
Charcoal has been a part of water treatment for at least…